/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ai.h2o.sparkling.backend.api.rdds

import ai.h2o.sparkling.utils.SparkSessionUtils
import water.exceptions.H2ONotFoundArgumentException

trait RDDCommons {
  def validateRDDId(rddId: Int): Unit = {
    SparkSessionUtils.active.sparkContext.getPersistentRDDs
      .getOrElse(rddId, throw new H2ONotFoundArgumentException(s"RDD with ID '$rddId' does not exist!"))
  }
}
